HSS 8x4x1/4
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS203.2X101.6X6.4.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 203 mm | 8 in |
| Width | 102 mm | 4 in |
| Design wall thickness | 5.92 mm | 0.233 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 17,700,000 mm⁴ | 42.5 in⁴ |
| Elastic modulus, Sₓ | 174,000 mm³ | 10.6 in³ |
| Plastic modulus, Zₓ | 218,000 mm³ | 13.3 in³ |
| Radius of gyration, rₓ | 72.4 mm | 2.85 in |
| Distance to top fibre | 101.5 mm | 4 in |
| Distance to bottom fibre | 101.5 mm | 4 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 5,990,000 mm⁴ | 14.4 in⁴ |
| Elastic modulus, S_y | 118,000 mm³ | 7.21 in³ |
| Plastic modulus, Z_y | 134,000 mm³ | 8.2 in³ |
| Radius of gyration, r_y | 42.2 mm | 1.66 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 14,700,000 mm⁴ | 35.3 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 28.3 kg/m | 19.02 lb/ft |